Virtualization state: Optimized (version 7.4 installed)

[Virtualization state: Optimized (version 7.4 installed)]

[root@localhost ~]# cd /mnt/
[root@localhost mnt]# mkdir -p xs-tools

Step02:

[root@localhost ~]# cd /dev/
[root@localhost dev]# ls -l cdrom 
lrwxrwxrwx. 1 root root 3 Nov 26 09:02 cdrom -> sr0
[root@localhost dev]# mount /dev/cdrom /mnt/xs-tools/
mount: /dev/sr0 is write-protected, mounting read-only

Step03:

[root@localhost dev]# cd /mnt/xs-tools/
[root@localhost xs-tools]# cd Linux/
[root@localhost Linux]# ./install.sh